Iopromide, 100µg/ml in Acetonitrile, 1ml

2-Perfluorooctyl (13C2)ethanoic acid (13C2-8:2 FTCA), 50µg/ml in Isopropanol, 1,2ml

3,5-Dimethylpyridine,neat,neat,100mg,

DEET, 100 µg/ml, Ethyl acetate, 5ml